Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian cuocere
Proto-Indo-European *pekʷ- (derived)
Proto-Italic *kʷekʷō (inherited)
Latin coquere (inherited)
Latin coquō (mention)

Ido koquar (borrowed)
Italian -ere (link)
Italian ricuocere (prefix)
Italian stracuocere (prefix)
Italian scuocere (prefix)
Italian cocimento (suffix)
Italian biscuocere (prefix)
Lombard cös (cognate)